User's Manual

UL865-N3G Hardware User Guide
1VV0301177 Rev 2– 2015-04-20
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights
Reserved. Page 15 of 70
Mod. 0805 2011-07 Rev.2
Pad Signal I/O Function Note Type
34
Antenna I/O Antenna pad – 50 Ω RF
GPIO
42
GPIO_01 / DVI_WA0 I/O
GPIO01 Configurable GPIO
/ Digital Audio Interface (WA0)
CMOS 1.8V
41
GPIO_02 / JDR /
DVI_RX
I/O
GPIO02 I/O pin
/ Jammer Detect Report
/ Digital Audio Interface (RX)
CMOS 1.8V
40
GPIO_03 / DVI_TX I/O
GPIO03 GPIO I/O pin
/ Digital Audio Interface (TX)
CMOS 1.8V
39
GPIO_04 / DVI_CLK I/O
GPIO04 Configurable GPIO
Digital Audio Interface (CLK)
CMOS 1.8V
29
GPIO_05 I/O GPIO05 Configurable GPIO CMOS 1.8V
28
GPIO_06 / SPI_SRDY I/O
GPIO06 Configurable GPIO
/ ALARM / SPI_SRDY
CMOS 1.8V
27
GPIO_07 / SPI_MRDY I/O
GPIO07 Configurable GPIO
/ Buzzer / SPI_MRDY
CMOS 1.8V
26
GPIO_08 / STAT_LED I/O
GPIO08 Configurable GPIO
/ Digital Audio Interface (CLK)
CMOS 1.8V
25
SPI_CLK I/O SPI_CLK CMOS 1.8V
Power Supply
38
VBATT - Main power supply (Baseband) Power
37
VBATT_PA - Main power supply (Radio PA) Power
23
AGND - AF Signal Ground (see audio section) AF Signal
32
GND - Ground Power
33
GND - Ground Power
35
GND - Ground Power
36
GND - Ground Power
46
GND - Ground Power
23
GND - Ground -
RESERVED
19
-
20
-
21
-
22
-
24
-
31
-
48
-
WARNING:
Reserved pins must not be connected.